AS7018 66.140.224.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819266.140.224.0/2466.140.225.0/2466.140.226.0/2466.140.227.0/2466.140.228.0/2466.140.229.0/2466.140.230.0/2466.140.231.0/2466.140.232.0/2466.140.233.0/2466.140.234.0/2466.140.235.0/2466.140.236.0/2466.140.237.0/2466.140.238.0/2466.140.239.0/2466.140.240.0/2466.140.241.0/2466.140.242.0/2466.140.243.0/2466.140.244.0/2466.140.245.0/2466.140.246.0/2466.140.247.0/2466.140.248.0/2466.140.249.0/2466.140.250.0/2466.140.251.0/2466.140.252.0/2466.140.253.0/2466.140.254.0/2466.140.255.0/24